Chicago to Buffalo flights
Direct and connecting flights from Chicago O'Hare International Airport (ORD) to Buffalo Niagara International Airport (BUF) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Chicago to Buffalo take?
Flight time from Chicago (ORD) to Buffalo (BUF) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Chicago to Buffalo?
Airline availability for ORD to BUF changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Chicago to Buffalo?
Direct (nonstop) availability on ORD to BUF varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence involving any operator on this pair in the last 90 days.
- SkyWest64
- United Airlines40
- American Airlines40
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| United Airlines | 4 sightings | No recorded events |
| SkyWest | 2 sightings | No recorded events |
| American Airlines | 1 sighting | No recorded events |
Planning ORD → BUF
ORD to BUF is a short-haul route of 760 km (472 mi). See the return BUF → ORD route.
Alternative airports near Chicago: Chicago-Wheeling (PWK) — 15 km, Chicago (MDW) — 25 km, Chicago (CGX) — 28 km.
Alternative airports near Buffalo: Niagara Falls (IAG) — 25 km, Saint Catherines (YCM) — 45 km, Dunkirk (DKK) — 66 km.